Add management of delivery availability in Federation settings (#15771)

* Add management of delivery availavility in Federation settings

* fix translate

* Remove useless object creation

* Fix DeepSource issue

* Add shortcut for all

* Fix DeepSource(skipcq)

* Change 'remove' to 'clear'

* Fix style

* Change class method name (exhausted_deliveries_key_by)

1 files changed, 43 insertions, 1 deletions

diff --git a/app/controllers/admin/instances_controller.rb b/app/controllers/admin/instances_controller.rb
index b5918d231..748c5de5a 100644
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -3,7 +3,8 @@
 module Admin
   class InstancesController < BaseController
     before_action :set_instances, only: :index
-    before_action :set_instance, only: :show
+    before_action :set_instance, except: :index
+    before_action :set_exhausted_deliveries_days, only: :show
 
     def index
       authorize :instance, :index?
@@ -13,14 +14,55 @@ module Admin
       authorize :instance, :show?
     end
 
+    def clear_delivery_errors
+      authorize :delivery, :clear_delivery_errors?
+
+      @instance.delivery_failure_tracker.clear_failures!
+      redirect_to admin_instance_path(@instance.domain)
+    end
+
+    def restart_delivery
+      authorize :delivery, :restart_delivery?
+
+      last_unavailable_domain = unavailable_domain
+
+      if last_unavailable_domain.present?
+        @instance.delivery_failure_tracker.track_success!
+        log_action :destroy, last_unavailable_domain
+      end
+
+      redirect_to admin_instance_path(@instance.domain)
+    end
+
+    def stop_delivery
+      authorize :delivery, :stop_delivery?
+
+      UnavailableDomain.create(domain: @instance.domain)
+      log_action :create, unavailable_domain
+      redirect_to admin_instance_path(@instance.domain)
+    end
+
     private
 
     def set_instance
       @instance = Instance.find(params[:id])
     end
 
+    def set_exhausted_deliveries_days
+      @exhausted_deliveries_days = @instance.delivery_failure_tracker.exhausted_deliveries_days
+    end
+
     def set_instances
       @instances = filtered_instances.page(params[:page])
+      warning_domains_map = DeliveryFailureTracker.warning_domains_map
+
+      @instances.each do |instance|
+        instance.failure_days = warning_domains_map[instance.domain]
+      end
+    end
+
+    def unavailable_domain
+      UnavailableDomain.find_by(domain: @instance.domain)
     end
 
     def filtered_instances